10 AMPtJLLAEIID^. 



24. A.mpullaria (Pomus) adust a. 



Ampullaria adusta, Reeve, Icon. 1836, fig. 11, Loc. ? (not of Tristram, P. 

 Z. 8. 1863). 



1 South America; ex c. G. Nevill, Esq. 



25. AmpuUaria (Pomus) urceus. 



Nei'ita urceus, Miiller, Kist. Verm. 1774, p. 174,0.^ "in msulis Imliceedulis." 



1 South America; ex c. G. Nevill, Esq. 

 1 New Granada; ex c. A. Morelet, Esq, 



26. AmpuUaria (Pomus) testudinea. 



AmpuUaria testudinea, Reeve, Icon. 1856, fig. 114, Loc. 1 ; fide Martens, 

 should he A. figuUna, Spix. 



1 Rv. Amazon ; ex c. A. Morelet. Esq. (as " A. testudinea "). 

 1 South America ; ex c. G. Nevill, Esq. 



Reeve's fig. 75, " A. dolioides'^ is very close to this latter. 

 Spix's fig, of A. figulina is very bad ; it seems to me it can 

 hardly be this species ! 



27. AmpuUaria (Pomus) martensiana, n. sp, 



A. columhiensis, [Soto. Ms.'] Reeve, Icon. 1836, fig. 23 'and Nevill, Cat. 

 Fasc.U,p.l6; not A. columhiensis, [Sow. Ms.] FMUp)pi, Conch. — Cah, 

 II, 1851, pi. V, fig. 5. 



1 S. America ; ex c. G. Nevill, Esq. 



28. AmpuUaria (Pomus) cumingi. 



AmpuUaria Cumingii, King, Zool. Jour. V. p. 344, Tahoga, Panama. 



1 Panama; ex c. Dr. H. Dohrn. 



Exactly intermediate in size between Reeve's large form and 

 the smaller one of Conch.— Cab. ; alt. 31J, diam. 29^ mil. 



29. AmpuUaria (Pomus) decussata. 



AmpuUaria decussata, Moricand, Mem. Soc. Physn Geneve, VII, 1836, 

 Brazil. 



2 Brazil; exc. Dr. H. Dohrn. 

 Neither quite adult. 



